Alienware Area-51 ALX, Руководство по обслуживанию

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Replacing the Power-Supply Unit
NOTE: Before working inside your computer, read the safety information that shipped with your computer and follow the
steps in
Before Working Inside Your Computer . After working inside your computer, follow the instructions in After
Working Inside Your Computer . For more safety best practices, see the Regulatory Compliance home page at dell.com/
regulatory_compliance.
Procedure
WARNING: The cables and ports on the back of the power supply are color-coded to indicate the different power wattage.
Ensure that you plug in the cable to the correct port. Failure to do so may result in damaging the power supply and/or
system components.
1. Press and hold the securing tab on the chassis and slide the power-supply unit into the chassis until it snaps into position.
a. securing tab
b. power supply unit
2. Align the notch on the power-supply cover with the tab on the chassis.
3. Slide the power-supply cover towards the tabs until it locks in place.
4. Replace the screws that secure the power-supply unit to the bezel.
5. Connect the power cable to the power-supply unit.
Post-requisites
1. Replace the full length graphics cards .
2. Replace the graphics card .
3. Replace both the left and right side-panels. See “ Removing the Side Panels ”.
4. Replace the stability foot .
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